Camassia cusickii

Cusick's camas

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Hardy perennial bulb native to western North America, featuring tall spikes of blue-violet star-shaped flowers in spring with strap-like basal leaves.
yard Outdoor plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name Cusick's camas
Family Asparagaceae
Genus Camassia
Species Cusickii
Origin Western North America
Blooming Spring, April to June
Leaf Color Bright green
Sunlight Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Well-drained sandy or gravelly soil, rich in organic matter but avoids waterlogging

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Watering

Keep moist during active growth (spring), reduce watering significantly after foliage dies back to prevent bulb rot

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Sunlight & Care

Requires full sun for optimal blooming; tolerates partial shade in hotter climates

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Fertilization

Apply slow-release bulb fertilizer or compost in early spring before emergence

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Pruning

Allow foliage to die back naturally; remove spent flower stalks after blooming

Pest Control Aphid Bulb Maggot Slug

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 2 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
-4° – 86°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
3000 – 100000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
500 – 2000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
20% – 60%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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